83053040

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{21187}}^1$

素因数の和:21214

約数の個数: 60

約数和(自身を含む): 224635176

約数和(自身を除く): 141582136

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 21187, 42374, 84748, 105935, 148309, 169496, 211870, 296618, 338992, 423740, 593236, 741545, 847480, 1038163, 1186472, 1483090, 1694960, 2076326, 2372944, 2966180, 4152652, 5190815, 5932360, 8305304, 10381630, 11864720, 16610608, 20763260, 41526520, 83053040]

約数ペア:

[(1, 83053040), (2, 41526520), (4, 20763260), (5, 16610608), (7, 11864720), (8, 10381630), (10, 8305304), (14, 5932360), (16, 5190815), (20, 4152652), (28, 2966180), (35, 2372944), (40, 2076326), (49, 1694960), (56, 1483090), (70, 1186472), (80, 1038163), (98, 847480), (112, 741545), (140, 593236), (196, 423740), (245, 338992), (280, 296618), (392, 211870), (490, 169496), (560, 148309), (784, 105935), (980, 84748), (1960, 42374), (3920, 21187)]